Multiply and simplify. ? 

A.
B. - 4
C.
D.


Answer: C

Mathematics

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Find the polar coordinates of the point(s) of intersection of the given curves for r = 1 + sin ?, r = 1 - sin ?

A. (0, 0), (0, ?)
B.
C.
D. (1, 0), (1, ?)

Mathematics

Compute the values of f(x) and use them to determine the indicated limit.If f(x) = , find  f(x). 

A.
 ; limit = ?
B.
 ; limit = 5.10
C.
 ; limit = 1.210
D.
 ; limit = 4.0

Mathematics

Find the potential function f for the field F.F = - i + j - k

A. f(x, y, z) =  -  +  + C
B. f(x, y, z) = ln (y - x - z) + C
C. f(x, y, z) =  + C
D. f(x, y, z)= ln  + C

Mathematics

Write the decimal as a fraction or mixed number in lowest terms.0.62

A.
B.
C.
D.

Mathematics